@INPROCEEDINGS{conll05,
  author = {Xavier Carreras and Llu{\'i}s M{\`a}rquez},
  title = {{Introduction to the CoNLL-2005 Shared Task: Semantic Role Labeling}},
  booktitle = {Proceedings of the 9th Conference on Natural Language Learning, CoNLL-2005},
  year = {2005},
  address = {Ann Arbor, MI USA}
}